[PATCH] ARM: dts: imx: ba16: Add correct PCIe Tx Values
Akshay Bhat
akshay.bhat at timesys.com
Wed Mar 2 08:29:13 PST 2016
From: Justin Waters <justin.waters at timesys.com>
Utilize the new PCIe Tx configuration to properly support the correct
values.
Signed-off-by: Justin Waters <justin.waters at timesys.com>
Signed-off-by: Akshay Bhat <akshay.bhat at timesys.com>
---
Hi Shawn,
A patch for setting PCIe PHY properties in imx6 GPR8 register has been accepted
and is in PCIe maintainers git tree.
https://patchwork.ozlabs.org/patch/568166/
Updating the ba16 based boards to set the correct tx-swing values.
Thanks,
Akshay
arch/arm/boot/dts/imx6q-ba16.dtsi | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm/boot/dts/imx6q-ba16.dtsi b/arch/arm/boot/dts/imx6q-ba16.dtsi
index 8f6e603..fcc7b50 100644
--- a/arch/arm/boot/dts/imx6q-ba16.dtsi
+++ b/arch/arm/boot/dts/imx6q-ba16.dtsi
@@ -323,6 +323,8 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pcie>;
reset-gpio = <&gpio7 12 GPIO_ACTIVE_HIGH>;
+ fsl,tx-swing-full = <103>;
+ fsl,tx-swing-low = <103>;
status = "okay";
};
--
2.7.2
More information about the linux-arm-kernel
mailing list